Portobello Road, Portobello Road. Street where the riches of ages are stowed. Anything and everything a chap can unload is bought off a barrow on Portobello Road…….. So sang actor David Tomlinson’s character (Emelius Browne) in Disney’s 1960’s movie ‘Bednobs and Broomsticks’. I thought of this song yesterday as I walked around Spitalfields Market in…